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RHODODENDRON calostrotum 'Gigha'
RHODODENDRON SPECIES
Dwarf evergreen with dense, brown scales beneath leaves. Rose-purple flowers
Further Reading....
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Evergreensilver-grey leaves 1-3cm (½-1¼in) long
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PurpleShades of purple/mauve/lilac/violetRose purple -
Height40cm (16in) -
Spread40cm (16in)
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Dwarf shrubTypically only grows to a maximum of one or two feet in height but there will be some exceptions.Compact shrub producing solitary or pairs of saucer-shaped flowers 2-4cm (¾-1½in) across with red spotting
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Hardy - very cold winterHardy in all of UK and northern Europe. Plant can possibly withstand temperatures down to -20°C (-4°F) -
Full sunWill tolerate full sun where soils remains moist -
Partial shade
RHODODENDRON calostrotum 'Gigha'
- Details
- Description
- Mature Size
- Tips and Advice
- Goes Well With
- Planting Combinations
- Other Suggestions
- See Also...
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Additional Features
Good to knowShallow planting is essential.
Pests & DiseasesVine weevil, scale insects, powdery mildew, bud blast, honey fungus
Place of originNortheastern India, Tibet, western China -
Burncoose SpecialitiesRhododendrons
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Core PlantsRhododendron
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Garden Location/ConditionsRockery (inc alpine)Suitable for small gardens
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HardinessFully hardy
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Leaf Colour (if not green)SilverSilver-grey
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Leaf margin
Entire(see photos above) -
Leaf shape
Obovate
(see photos above)
Orbicular(see photos above) -
Pruning group
Pruning group 5Suitable for: Evergreen shrubs that require minimal pruning.
Action: Trim or lightly cut back shoots that spoil symmetry. Deadhead regularly.
When: Annually after flowering.
RHS group 8 -
Seasonal InterestSpring
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Soil ConditionsAcid / ericaceous lovingIdeally pH 4.5-6.0Fertile moist well-drained soilHumus-richNeutral to acid soil
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Toxic - Category C
Harmful if eaten(People & Pets) -
WildlifeRabbit Resistant
Jan
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Rhododendron - Video Spotlights
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- Scented Rhododendrons - Video Tip ondemand_video
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40cm (16in)
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40cm (16in) |
Useful extras...
Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
3 options from £6.00
Fertilisers & Feeds - Empathy
Rootgrow Ericoid mycorrhizal fungi
This specially adapted Rootgrow™ mycorrhizal fungi will boost the growth of acid-loving plants like rhododendrons, azaleas, heathers and blueberries.
It contains ericoid and arbuscular mycorrhizal fungi, which are found in poor acidic soils where ericaceous plants naturally grow.
Only £7.50
Fertilisers & Feeds - Empathy
Ericaceous Liquid Seaweed Fertiliser
Specially developed organic concentrated seaweed feed for ericaceous plants that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants,
Perfect used in conjunction with Rootgrow™ Ericoid.
Only £7.50
Garden Goodies
Slate Plant Labels
These wonderfully tactile natural slate plant labels are hand made in Cornwall and come with a chalk pen.
Just stick them in your pot or border. Pack of 6.
Only £10.20
Garden Goodies
Slate Tie-on Plant Labels
Hand made in Cornwall, these delightful natural slate labels are perfect for pots.
Comes with chalk pen. Pack of 5
Only £10.20
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